Home / 18,588,894,656.24-25,652,761,496.75-10,560,675,724.89

Finding the Fourth Proportional to 18,588,894,656.24, 25,652,761,496.75 and 10,560,675,724.89

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Solution

The fourth proportional to 18,588,894,656.24, 25,652,761,496.75 and 10,560,675,724.89 is: 14,573,781,853.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,588,894,656.24 : 25,652,761,496.75 = 10,560,675,724.89 : x
  2. Step 2: Convert to fraction form
    18,588,894,656.24/25,652,761,496.75 = 10,560,675,724.89/x
  3. Step 3: Cross multiply
    18,588,894,656.24x = 25,652,761,496.75 × 10,560,675,724.89
  4. Step 4: Simplify right side
    18,588,894,656.24x = 270,910,495,615,120,572,416
  5. Step 5: Solve for x
    x = 270,910,495,615,120,572,416/18,588,894,656.24
  6. Step 6: Final answer
    x = 14,573,781,853.36

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.